/* presently webkit-only */
@-webkit-keyframes pulse {
 from {
   opacity: 0.0;
   /*width: 20%;*/
   /*height: 20%;*/
 }
 to {
   opacity: 1.0;
   /*width: 50%;*/
   /*height: 50%;*/
 }
}

.animation-example {
    -webkit-animation-name: pulse;
    -webkit-animation-duration: 1s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-direction: alternate;
    background: #b22222;
}

.example {
    /*width: 50em;*/
    position: absolute;
    top: 100px;
    left: 100px;
}

.audio-clip {
    display: none;
}
